Description
eprosima Fast DDS is a C++ implementation of the DDS (Data Distribution Service) standard of the OMG (Object Management Group). Prior to 2.6.11, 2.14.6, 3.2.4, 3.3.1, and 3.4.1, when the security mode is enabled, modifying the DATA Submessage within an SPDP packet sent by a publisher causes an Out-Of-Memory (OOM) condition, resulting in remote termination of Fast-DDS. If the fields of PID_IDENTITY_TOKEN or PID_PERMISSION_TOKEN in the DATA Submessage — specifically by tampering with the length field in readBinaryPropertySeq— are modified, an integer overflow occurs, leading to an OOM during the resize operation. This vulnerability is fixed in 2.6.11, 2.14.6, 3.2.4, 3.3.1, and 3.4.1.
Scores
CVSS v3
8.6
EPSS
0.0002
EPSS Percentile
5.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-190
CWE-789
Status
published
Products (10)
debian/debian_linux
11.0
debian/debian_linux
12.0
debian/debian_linux
13.0
eProsima/Fast-DDS
< 2.6.11
eProsima/Fast-DDS
>= 2.7.0, < 2.14.6
eProsima/Fast-DDS
>= 3.0.0, < 3.2.4
eProsima/Fast-DDS
>= 3.3.0, < 3.3.1
eProsima/Fast-DDS
>= 3.4.0, < 3.4.2
eprosima/fast_dds
3.4.0
eprosima/fast_dds
< 2.6.11
Published
Feb 03, 2026
Tracked Since
Feb 18, 2026